Simple machines reduce the effort needed to perform tasks by increasing mechanical advantage. They help lift heavy loads, move objects with less force and change the direction of applied force, making work faster and more efficient.
Class 6 Vocational Education Kaushal Bodh Grade 6 Project 3 Maker Skills solutions
Class 6 Vocational Education Kaushal Bodh Part 2 Work with Machines and Materials Project 3 Maker Skills Question Answer